adamc@117
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1 #include <stdlib.h>
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adamc@102
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2 #include <stdio.h>
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adamc@117
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3 #include <string.h>
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adamc@106
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4 #include <ctype.h>
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adamc@167
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5 #include <setjmp.h>
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adamc@167
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6 #include <stdarg.h>
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adamc@102
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7
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adamc@102
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8 #include "types.h"
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9
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adamc@311
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10 uw_unit uw_unit_v = {};
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adamc@102
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11
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adamc@167
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12 #define ERROR_BUF_LEN 1024
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adamc@167
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13
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adamc@311
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14 struct uw_context {
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adamc@117
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15 char *page, *page_front, *page_back;
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adamc@136
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16 char *heap, *heap_front, *heap_back;
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adamc@144
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17 char **inputs;
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adamc@167
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18
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adamc@272
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19 void *db;
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adamc@272
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20
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21 jmp_buf jmp_buf;
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22
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23 char error_message[ERROR_BUF_LEN];
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adamc@117
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24 };
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adamc@117
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25
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adamc@311
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26 extern int uw_inputs_len;
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adamc@144
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27
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adamc@311
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28 uw_context uw_init(size_t page_len, size_t heap_len) {
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adamc@311
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29 uw_context ctx = malloc(sizeof(struct uw_context));
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30
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adamc@117
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31 ctx->page_front = ctx->page = malloc(page_len);
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adamc@117
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32 ctx->page_back = ctx->page_front + page_len;
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33
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adamc@136
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34 ctx->heap_front = ctx->heap = malloc(heap_len);
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adamc@136
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35 ctx->heap_back = ctx->heap_front + heap_len;
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adamc@136
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36
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adamc@311
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37 ctx->inputs = calloc(uw_inputs_len, sizeof(char *));
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38
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adamc@272
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39 ctx->db = NULL;
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adamc@272
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40
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adamc@167
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41 ctx->error_message[0] = 0;
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adamc@167
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42
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adamc@117
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43 return ctx;
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adamc@106
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44 }
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adamc@106
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45
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adamc@311
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46 void uw_set_db(uw_context ctx, void *db) {
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adamc@272
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47 ctx->db = db;
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adamc@272
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48 }
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adamc@272
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49
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adamc@311
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50 void *uw_get_db(uw_context ctx) {
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adamc@272
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51 return ctx->db;
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adamc@272
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52 }
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adamc@272
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53
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adamc@311
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54 void uw_free(uw_context ctx) {
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adamc@117
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55 free(ctx->page);
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adamc@136
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56 free(ctx->heap);
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adamc@144
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57 free(ctx->inputs);
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adamc@136
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58 free(ctx);
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adamc@136
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59 }
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adamc@136
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60
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adamc@311
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61 void uw_reset_keep_request(uw_context ctx) {
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adamc@138
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62 ctx->page_front = ctx->page;
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adamc@138
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63 ctx->heap_front = ctx->heap;
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adamc@167
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64
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adamc@167
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65 ctx->error_message[0] = 0;
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adamc@167
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66 }
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adamc@167
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67
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adamc@311
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68 void uw_reset_keep_error_message(uw_context ctx) {
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adamc@167
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69 ctx->page_front = ctx->page;
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adamc@167
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70 ctx->heap_front = ctx->heap;
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adamc@167
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71 }
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adamc@167
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72
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adamc@311
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73 void uw_reset(uw_context ctx) {
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adamc@311
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74 uw_reset_keep_request(ctx);
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adamc@311
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75 memset(ctx->inputs, 0, uw_inputs_len * sizeof(char *));
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adamc@144
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76 }
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adamc@144
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77
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adamc@311
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78 void uw_db_init(uw_context);
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adamc@311
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79 void uw_handle(uw_context, char *);
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adamc@167
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80
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adamc@311
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81 failure_kind uw_begin_init(uw_context ctx) {
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adamc@272
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82 int r = setjmp(ctx->jmp_buf);
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adamc@272
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83
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adamc@272
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84 if (r == 0)
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adamc@311
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85 uw_db_init(ctx);
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adamc@272
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86
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adamc@272
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87 return r;
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adamc@272
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88 }
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adamc@272
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89
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adamc@311
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90 failure_kind uw_begin(uw_context ctx, char *path) {
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adamc@190
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91 int r = setjmp(ctx->jmp_buf);
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adamc@190
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92
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adamc@190
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93 if (r == 0)
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adamc@311
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94 uw_handle(ctx, path);
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adamc@167
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95
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adamc@190
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96 return r;
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adamc@167
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97 }
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adamc@167
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98
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adamc@311
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99 __attribute__((noreturn)) void uw_error(uw_context ctx, failure_kind fk, const char *fmt, ...) {
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adamc@167
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100 va_list ap;
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adamc@167
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101 va_start(ap, fmt);
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adamc@167
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102
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adamc@167
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103 vsnprintf(ctx->error_message, ERROR_BUF_LEN, fmt, ap);
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adamc@167
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104
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adamc@190
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105 longjmp(ctx->jmp_buf, fk);
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adamc@167
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106 }
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adamc@167
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107
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adamc@311
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108 char *uw_error_message(uw_context ctx) {
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adamc@167
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109 return ctx->error_message;
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adamc@167
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110 }
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adamc@167
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111
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adamc@311
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112 int uw_input_num(char*);
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adamc@144
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113
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adamc@311
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114 void uw_set_input(uw_context ctx, char *name, char *value) {
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adamc@311
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115 int n = uw_input_num(name);
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adamc@144
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116
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adamc@169
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117 if (n < 0)
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adamc@311
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118 uw_error(ctx, FATAL, "Bad input name %s", name);
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adamc@144
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119
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adamc@311
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120 if (n >= uw_inputs_len)
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adamc@311
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121 uw_error(ctx, FATAL, "For input name %s, index %d is out of range", name, n);
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adamc@169
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122
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adamc@144
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123 ctx->inputs[n] = value;
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124
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adamc@282
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125 //printf("[%d] %s = %s\n", n, name, value);
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adamc@144
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126 }
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adamc@144
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127
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adamc@311
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128 char *uw_get_input(uw_context ctx, int n) {
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adamc@169
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129 if (n < 0)
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adamc@311
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130 uw_error(ctx, FATAL, "Negative input index %d", n);
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adamc@311
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131 if (n >= uw_inputs_len)
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adamc@311
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132 uw_error(ctx, FATAL, "Out-of-bounds input index %d", n);
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adamc@282
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133 //printf("[%d] = %s\n", n, ctx->inputs[n]);
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adamc@144
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134 return ctx->inputs[n];
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adamc@138
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135 }
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adamc@138
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136
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adamc@311
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137 char *uw_get_optional_input(uw_context ctx, int n) {
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adamc@190
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138 if (n < 0)
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adamc@311
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139 uw_error(ctx, FATAL, "Negative input index %d", n);
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adamc@311
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140 if (n >= uw_inputs_len)
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adamc@311
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141 uw_error(ctx, FATAL, "Out-of-bounds input index %d", n);
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adamc@190
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142 printf("[%d] = %s\n", n, ctx->inputs[n]);
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adamc@190
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143 return (ctx->inputs[n] == NULL ? "" : ctx->inputs[n]);
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adamc@190
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144 }
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adamc@190
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145
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adamc@311
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146 static void uw_check_heap(uw_context ctx, size_t extra) {
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adamc@136
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147 if (ctx->heap_back - ctx->heap_front < extra) {
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adamc@321
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148 size_t desired = ctx->heap_front - ctx->heap + extra, next;
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adamc@136
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149 char *new_heap;
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adamc@136
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150
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adamc@317
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151 next = ctx->heap_back - ctx->heap;
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adamc@317
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152 if (next == 0)
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adamc@317
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153 next = 1;
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adamc@317
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154 for (; next < desired; next *= 2);
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adamc@136
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155
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adamc@136
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156 new_heap = realloc(ctx->heap, next);
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adamc@321
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157 ctx->heap_front = new_heap + (ctx->heap_front - ctx->heap);
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adamc@169
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158 ctx->heap_back = new_heap + next;
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adamc@136
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159
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adamc@136
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160 if (new_heap != ctx->heap) {
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adamc@136
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161 ctx->heap = new_heap;
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adamc@311
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162 uw_error(ctx, UNLIMITED_RETRY, "Couldn't allocate new heap chunk contiguously");
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adamc@136
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163 }
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adamc@136
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164
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adamc@169
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165 ctx->heap = new_heap;
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adamc@136
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166 }
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adamc@136
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167 }
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adamc@136
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168
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adamc@311
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169 void *uw_malloc(uw_context ctx, size_t len) {
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adamc@136
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170 void *result;
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adamc@136
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171
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adamc@311
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172 uw_check_heap(ctx, len);
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adamc@136
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173
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adamc@136
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174 result = ctx->heap_front;
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adamc@136
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175 ctx->heap_front += len;
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adamc@136
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176 return result;
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adamc@117
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177 }
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adamc@117
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178
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adamc@311
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179 int uw_really_send(int sock, const void *buf, ssize_t len) {
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adamc@117
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180 while (len > 0) {
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adamc@117
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181 ssize_t n = send(sock, buf, len, 0);
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adamc@117
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182
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adamc@117
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183 if (n < 0)
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adamc@117
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184 return n;
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adamc@117
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185
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adamc@117
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186 buf += n;
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adamc@117
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187 len -= n;
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adamc@117
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188 }
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adamc@117
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189
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adamc@117
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190 return 0;
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adamc@117
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191 }
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adamc@117
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192
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adamc@311
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193 int uw_send(uw_context ctx, int sock) {
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adamc@311
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194 return uw_really_send(sock, ctx->page, ctx->page_front - ctx->page);
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adamc@117
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195 }
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adamc@117
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196
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adamc@311
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197 static void uw_check(uw_context ctx, size_t extra) {
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adamc@321
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198 size_t desired = ctx->page_front - ctx->page + extra, next;
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adamc@117
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199 char *new_page;
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adamc@117
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200
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adamc@317
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201 next = ctx->page_back - ctx->page;
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adamc@317
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202 if (next == 0)
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adamc@317
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203 next = 1;
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adamc@317
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204 for (; next < desired; next *= 2);
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adamc@117
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205
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adamc@117
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206 new_page = realloc(ctx->page, next);
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adamc@117
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207 ctx->page_front = new_page + (ctx->page_front - ctx->page);
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adamc@317
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208 ctx->page_back = new_page + next;
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adamc@117
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209 ctx->page = new_page;
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adamc@117
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210 }
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adamc@117
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211
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adamc@311
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212 static void uw_writec_unsafe(uw_context ctx, char c) {
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adamc@117
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213 *(ctx->page_front)++ = c;
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adamc@117
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214 }
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adamc@117
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215
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adamc@311
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216 void uw_writec(uw_context ctx, char c) {
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adamc@311
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217 uw_check(ctx, 1);
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adamc@311
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218 uw_writec_unsafe(ctx, c);
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adamc@117
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219 }
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adamc@117
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220
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adamc@311
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221 static void uw_write_unsafe(uw_context ctx, const char* s) {
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adamc@117
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222 int len = strlen(s);
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adamc@117
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223 memcpy(ctx->page_front, s, len);
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adamc@117
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224 ctx->page_front += len;
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adamc@117
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225 }
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adamc@117
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226
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adamc@311
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227 void uw_write(uw_context ctx, const char* s) {
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adamc@311
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228 uw_check(ctx, strlen(s) + 1);
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adamc@311
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229 uw_write_unsafe(ctx, s);
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adamc@183
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230 *ctx->page_front = 0;
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adamc@102
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231 }
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adamc@106
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232
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adamc@135
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233
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adamc@311
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234 char *uw_Basis_attrifyInt(uw_context ctx, uw_Basis_int n) {
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adamc@136
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235 char *result;
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adamc@136
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236 int len;
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adamc@311
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237 uw_check_heap(ctx, INTS_MAX);
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adamc@136
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238 result = ctx->heap_front;
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adamc@276
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239 sprintf(result, "%lld%n", n, &len);
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adamc@137
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240 ctx->heap_front += len+1;
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adamc@136
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241 return result;
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adamc@106
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242 }
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adamc@106
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243
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adamc@311
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244 char *uw_Basis_attrifyFloat(uw_context ctx, uw_Basis_float n) {
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adamc@136
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245 char *result;
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adamc@136
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246 int len;
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adamc@311
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247 uw_check_heap(ctx, FLOATS_MAX);
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adamc@136
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248 result = ctx->heap_front;
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adamc@136
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249 sprintf(result, "%g%n", n, &len);
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adamc@137
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250 ctx->heap_front += len+1;
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adamc@136
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251 return result;
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adamc@106
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252 }
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adamc@106
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253
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adamc@311
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254 char *uw_Basis_attrifyString(uw_context ctx, uw_Basis_string s) {
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adamc@136
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255 int len = strlen(s);
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adamc@136
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256 char *result, *p;
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adamc@311
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257 uw_check_heap(ctx, len * 6 + 1);
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adamc@136
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258
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adamc@136
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259 result = p = ctx->heap_front;
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adamc@136
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260
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adamc@136
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261 for (; *s; s++) {
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adamc@136
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262 char c = *s;
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adamc@136
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263
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adamc@136
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264 if (c == '"') {
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adamc@136
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265 strcpy(p, """);
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adamc@136
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266 p += 6;
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adamc@136
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267 } else if (c == '&') {
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adamc@136
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268 strcpy(p, "&");
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adamc@136
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269 p += 5;
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adamc@136
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270 }
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adamc@136
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271 else if (isprint(c))
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adamc@136
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272 *p++ = c;
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adamc@136
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273 else {
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adamc@136
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274 int len2;
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adamc@136
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275 sprintf(p, "&#%d;%n", c, &len2);
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adamc@136
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276 p += len2;
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adamc@136
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277 }
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adamc@136
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278 }
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adamc@136
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279
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adamc@137
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280 *p++ = 0;
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adamc@136
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281 ctx->heap_front = p;
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adamc@136
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282 return result;
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adamc@106
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283 }
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adamc@106
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284
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adamc@311
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285 static void uw_Basis_attrifyInt_w_unsafe(uw_context ctx, uw_Basis_int n) {
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adamc@117
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286 int len;
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adamc@117
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287
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adamc@276
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288 sprintf(ctx->page_front, "%lld%n", n, &len);
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adamc@117
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289 ctx->page_front += len;
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adamc@106
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290 }
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adamc@106
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291
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adamc@311
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292 void uw_Basis_attrifyInt_w(uw_context ctx, uw_Basis_int n) {
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adamc@311
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293 uw_check(ctx, INTS_MAX);
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adamc@311
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294 uw_Basis_attrifyInt_w_unsafe(ctx, n);
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adamc@106
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295 }
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adamc@106
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296
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adamc@311
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297 void uw_Basis_attrifyFloat_w(uw_context ctx, uw_Basis_float n) {
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adamc@117
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298 int len;
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adamc@117
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299
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adamc@311
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300 uw_check(ctx, FLOATS_MAX);
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adamc@117
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301 sprintf(ctx->page_front, "%g%n", n, &len);
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adamc@117
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302 ctx->page_front += len;
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adamc@117
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303 }
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adamc@117
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304
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adamc@311
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305 void uw_Basis_attrifyString_w(uw_context ctx, uw_Basis_string s) {
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adamc@311
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306 uw_check(ctx, strlen(s) * 6);
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adamc@117
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307
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adamc@106
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308 for (; *s; s++) {
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adamc@106
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309 char c = *s;
|
adamc@106
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310
|
adamc@106
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311 if (c == '"')
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adamc@311
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312 uw_write_unsafe(ctx, """);
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adamc@136
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313 else if (c == '&')
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adamc@311
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314 uw_write_unsafe(ctx, "&");
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adamc@106
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315 else if (isprint(c))
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adamc@311
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316 uw_writec_unsafe(ctx, c);
|
adamc@106
|
317 else {
|
adamc@311
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318 uw_write_unsafe(ctx, "&#");
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adamc@311
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319 uw_Basis_attrifyInt_w_unsafe(ctx, c);
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adamc@311
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320 uw_writec_unsafe(ctx, ';');
|
adamc@106
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321 }
|
adamc@106
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322 }
|
adamc@106
|
323 }
|
adamc@120
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324
|
adamc@120
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325
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adamc@311
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326 char *uw_Basis_urlifyInt(uw_context ctx, uw_Basis_int n) {
|
adamc@137
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327 int len;
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adamc@137
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328 char *r;
|
adamc@137
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329
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adamc@311
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330 uw_check_heap(ctx, INTS_MAX);
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adamc@137
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331 r = ctx->heap_front;
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adamc@276
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332 sprintf(r, "%lld%n", n, &len);
|
adamc@137
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333 ctx->heap_front += len+1;
|
adamc@137
|
334 return r;
|
adamc@120
|
335 }
|
adamc@120
|
336
|
adamc@311
|
337 char *uw_Basis_urlifyFloat(uw_context ctx, uw_Basis_float n) {
|
adamc@137
|
338 int len;
|
adamc@137
|
339 char *r;
|
adamc@137
|
340
|
adamc@311
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341 uw_check_heap(ctx, FLOATS_MAX);
|
adamc@137
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342 r = ctx->heap_front;
|
adamc@137
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343 sprintf(r, "%g%n", n, &len);
|
adamc@137
|
344 ctx->heap_front += len+1;
|
adamc@137
|
345 return r;
|
adamc@120
|
346 }
|
adamc@120
|
347
|
adamc@311
|
348 char *uw_Basis_urlifyString(uw_context ctx, uw_Basis_string s) {
|
adamc@137
|
349 char *r, *p;
|
adamc@137
|
350
|
adamc@311
|
351 uw_check_heap(ctx, strlen(s) * 3 + 1);
|
adamc@137
|
352
|
adamc@137
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353 for (r = p = ctx->heap_front; *s; s++) {
|
adamc@137
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354 char c = *s;
|
adamc@137
|
355
|
adamc@137
|
356 if (c == ' ')
|
adamc@137
|
357 *p++ = '+';
|
adamc@137
|
358 else if (isalnum(c))
|
adamc@137
|
359 *p++ = c;
|
adamc@137
|
360 else {
|
adamc@137
|
361 sprintf(p, "%%%02X", c);
|
adamc@137
|
362 p += 3;
|
adamc@137
|
363 }
|
adamc@137
|
364 }
|
adamc@137
|
365
|
adamc@137
|
366 *p++ = 0;
|
adamc@137
|
367 ctx->heap_front = p;
|
adamc@137
|
368 return r;
|
adamc@120
|
369 }
|
adamc@120
|
370
|
adamc@311
|
371 char *uw_Basis_urlifyBool(uw_context ctx, uw_Basis_bool b) {
|
adamc@311
|
372 if (b == uw_Basis_False)
|
adamc@186
|
373 return "0";
|
adamc@186
|
374 else
|
adamc@186
|
375 return "1";
|
adamc@186
|
376 }
|
adamc@186
|
377
|
adamc@311
|
378 static void uw_Basis_urlifyInt_w_unsafe(uw_context ctx, uw_Basis_int n) {
|
adamc@120
|
379 int len;
|
adamc@120
|
380
|
adamc@276
|
381 sprintf(ctx->page_front, "%lld%n", n, &len);
|
adamc@120
|
382 ctx->page_front += len;
|
adamc@120
|
383 }
|
adamc@120
|
384
|
adamc@311
|
385 void uw_Basis_urlifyInt_w(uw_context ctx, uw_Basis_int n) {
|
adamc@311
|
386 uw_check(ctx, INTS_MAX);
|
adamc@311
|
387 uw_Basis_urlifyInt_w_unsafe(ctx, n);
|
adamc@120
|
388 }
|
adamc@120
|
389
|
adamc@311
|
390 void uw_Basis_urlifyFloat_w(uw_context ctx, uw_Basis_float n) {
|
adamc@120
|
391 int len;
|
adamc@120
|
392
|
adamc@311
|
393 uw_check(ctx, FLOATS_MAX);
|
adamc@120
|
394 sprintf(ctx->page_front, "%g%n", n, &len);
|
adamc@120
|
395 ctx->page_front += len;
|
adamc@120
|
396 }
|
adamc@120
|
397
|
adamc@311
|
398 void uw_Basis_urlifyString_w(uw_context ctx, uw_Basis_string s) {
|
adamc@311
|
399 uw_check(ctx, strlen(s) * 3);
|
adamc@120
|
400
|
adamc@120
|
401 for (; *s; s++) {
|
adamc@120
|
402 char c = *s;
|
adamc@120
|
403
|
adamc@120
|
404 if (c == ' ')
|
adamc@311
|
405 uw_writec_unsafe(ctx, '+');
|
adamc@120
|
406 else if (isalnum(c))
|
adamc@311
|
407 uw_writec_unsafe(ctx, c);
|
adamc@120
|
408 else {
|
adamc@120
|
409 sprintf(ctx->page_front, "%%%02X", c);
|
adamc@120
|
410 ctx->page_front += 3;
|
adamc@120
|
411 }
|
adamc@120
|
412 }
|
adamc@120
|
413 }
|
adamc@120
|
414
|
adamc@311
|
415 void uw_Basis_urlifyBool_w(uw_context ctx, uw_Basis_bool b) {
|
adamc@311
|
416 if (b == uw_Basis_False)
|
adamc@311
|
417 uw_writec(ctx, '0');
|
adamc@186
|
418 else
|
adamc@311
|
419 uw_writec(ctx, '1');
|
adamc@186
|
420 }
|
adamc@186
|
421
|
adamc@120
|
422
|
adamc@311
|
423 static char *uw_unurlify_advance(char *s) {
|
adamc@144
|
424 char *new_s = strchr(s, '/');
|
adamc@120
|
425
|
adamc@120
|
426 if (new_s)
|
adamc@120
|
427 *new_s++ = 0;
|
adamc@120
|
428 else
|
adamc@144
|
429 new_s = strchr(s, 0);
|
adamc@144
|
430
|
adamc@144
|
431 return new_s;
|
adamc@144
|
432 }
|
adamc@144
|
433
|
adamc@311
|
434 uw_Basis_int uw_Basis_unurlifyInt(uw_context ctx, char **s) {
|
adamc@311
|
435 char *new_s = uw_unurlify_advance(*s);
|
adamc@311
|
436 uw_Basis_int r;
|
adamc@120
|
437
|
adamc@276
|
438 r = atoll(*s);
|
adamc@120
|
439 *s = new_s;
|
adamc@120
|
440 return r;
|
adamc@120
|
441 }
|
adamc@120
|
442
|
adamc@311
|
443 uw_Basis_float uw_Basis_unurlifyFloat(uw_context ctx, char **s) {
|
adamc@311
|
444 char *new_s = uw_unurlify_advance(*s);
|
adamc@311
|
445 uw_Basis_float r;
|
adamc@120
|
446
|
adamc@120
|
447 r = atof(*s);
|
adamc@120
|
448 *s = new_s;
|
adamc@120
|
449 return r;
|
adamc@120
|
450 }
|
adamc@120
|
451
|
adamc@311
|
452 static uw_Basis_string uw_unurlifyString_to(uw_context ctx, char *r, char *s) {
|
adamc@144
|
453 char *s1, *s2;
|
adamc@144
|
454 int n;
|
adamc@136
|
455
|
adamc@144
|
456 for (s1 = r, s2 = s; *s2; ++s1, ++s2) {
|
adamc@136
|
457 char c = *s2;
|
adamc@136
|
458
|
adamc@136
|
459 switch (c) {
|
adamc@136
|
460 case '+':
|
adamc@136
|
461 *s1 = ' ';
|
adamc@136
|
462 break;
|
adamc@136
|
463 case '%':
|
adamc@169
|
464 if (s2[1] == 0)
|
adamc@311
|
465 uw_error(ctx, FATAL, "Missing first character of escaped URL byte");
|
adamc@169
|
466 if (s2[2] == 0)
|
adamc@311
|
467 uw_error(ctx, FATAL, "Missing second character of escaped URL byte");
|
adamc@169
|
468 if (sscanf(s2+1, "%02X", &n) != 1)
|
adamc@311
|
469 uw_error(ctx, FATAL, "Invalid escaped URL byte starting at: %s", s2);
|
adamc@136
|
470 *s1 = n;
|
adamc@136
|
471 s2 += 2;
|
adamc@136
|
472 break;
|
adamc@136
|
473 default:
|
adamc@136
|
474 *s1 = c;
|
adamc@136
|
475 }
|
adamc@136
|
476 }
|
adamc@136
|
477 *s1++ = 0;
|
adamc@144
|
478 return s1;
|
adamc@144
|
479 }
|
adamc@144
|
480
|
adamc@311
|
481 uw_Basis_bool uw_Basis_unurlifyBool(uw_context ctx, char **s) {
|
adamc@311
|
482 char *new_s = uw_unurlify_advance(*s);
|
adamc@311
|
483 uw_Basis_bool r;
|
adamc@186
|
484
|
adamc@186
|
485 if (*s[0] == 0 || !strcmp(*s, "0") || !strcmp(*s, "off"))
|
adamc@311
|
486 r = uw_Basis_False;
|
adamc@186
|
487 else
|
adamc@311
|
488 r = uw_Basis_True;
|
adamc@186
|
489
|
adamc@186
|
490 *s = new_s;
|
adamc@186
|
491 return r;
|
adamc@186
|
492 }
|
adamc@186
|
493
|
adamc@311
|
494 uw_Basis_string uw_Basis_unurlifyString(uw_context ctx, char **s) {
|
adamc@311
|
495 char *new_s = uw_unurlify_advance(*s);
|
adamc@144
|
496 char *r, *s1, *s2;
|
adamc@144
|
497 int len, n;
|
adamc@144
|
498
|
adamc@200
|
499 len = strlen(*s);
|
adamc@311
|
500 uw_check_heap(ctx, len + 1);
|
adamc@144
|
501
|
adamc@144
|
502 r = ctx->heap_front;
|
adamc@311
|
503 ctx->heap_front = uw_unurlifyString_to(ctx, ctx->heap_front, *s);
|
adamc@136
|
504 *s = new_s;
|
adamc@136
|
505 return r;
|
adamc@120
|
506 }
|
adamc@135
|
507
|
adamc@135
|
508
|
adamc@311
|
509 char *uw_Basis_htmlifyInt(uw_context ctx, uw_Basis_int n) {
|
adamc@286
|
510 int len;
|
adamc@286
|
511 char *r;
|
adamc@286
|
512
|
adamc@311
|
513 uw_check_heap(ctx, INTS_MAX);
|
adamc@286
|
514 r = ctx->heap_front;
|
adamc@286
|
515 sprintf(r, "%lld%n", n, &len);
|
adamc@286
|
516 ctx->heap_front += len+1;
|
adamc@286
|
517 return r;
|
adamc@286
|
518 }
|
adamc@286
|
519
|
adamc@311
|
520 void uw_Basis_htmlifyInt_w(uw_context ctx, uw_Basis_int n) {
|
adamc@286
|
521 int len;
|
adamc@286
|
522
|
adamc@311
|
523 uw_check(ctx, INTS_MAX);
|
adamc@286
|
524 sprintf(ctx->page_front, "%lld%n", n, &len);
|
adamc@286
|
525 ctx->page_front += len;
|
adamc@286
|
526 }
|
adamc@286
|
527
|
adamc@311
|
528 char *uw_Basis_htmlifyFloat(uw_context ctx, uw_Basis_float n) {
|
adamc@286
|
529 int len;
|
adamc@286
|
530 char *r;
|
adamc@286
|
531
|
adamc@311
|
532 uw_check_heap(ctx, FLOATS_MAX);
|
adamc@286
|
533 r = ctx->heap_front;
|
adamc@286
|
534 sprintf(r, "%g%n", n, &len);
|
adamc@286
|
535 ctx->heap_front += len+1;
|
adamc@286
|
536 return r;
|
adamc@286
|
537 }
|
adamc@286
|
538
|
adamc@311
|
539 void uw_Basis_htmlifyFloat_w(uw_context ctx, uw_Basis_float n) {
|
adamc@286
|
540 int len;
|
adamc@286
|
541
|
adamc@311
|
542 uw_check(ctx, FLOATS_MAX);
|
adamc@286
|
543 sprintf(ctx->page_front, "%g%n", n, &len);
|
adamc@286
|
544 ctx->page_front += len;
|
adamc@286
|
545 }
|
adamc@286
|
546
|
adamc@311
|
547 char *uw_Basis_htmlifyString(uw_context ctx, uw_Basis_string s) {
|
adamc@137
|
548 char *r, *s2;
|
adamc@137
|
549
|
adamc@311
|
550 uw_check_heap(ctx, strlen(s) * 5 + 1);
|
adamc@137
|
551
|
adamc@137
|
552 for (r = s2 = ctx->heap_front; *s; s++) {
|
adamc@137
|
553 char c = *s;
|
adamc@137
|
554
|
adamc@137
|
555 switch (c) {
|
adamc@137
|
556 case '<':
|
adamc@137
|
557 strcpy(s2, "<");
|
adamc@137
|
558 s2 += 4;
|
adamc@137
|
559 break;
|
adamc@137
|
560 case '&':
|
adamc@137
|
561 strcpy(s2, "&");
|
adamc@137
|
562 s2 += 5;
|
adamc@137
|
563 break;
|
adamc@137
|
564 default:
|
adamc@137
|
565 if (isprint(c))
|
adamc@137
|
566 *s2++ = c;
|
adamc@137
|
567 else {
|
adamc@137
|
568 int len2;
|
adamc@137
|
569 sprintf(s2, "&#%d;%n", c, &len2);
|
adamc@137
|
570 s2 += len2;
|
adamc@137
|
571 }
|
adamc@137
|
572 }
|
adamc@137
|
573 }
|
adamc@137
|
574
|
adamc@137
|
575 *s2++ = 0;
|
adamc@137
|
576 ctx->heap_front = s2;
|
adamc@137
|
577 return r;
|
adamc@135
|
578 }
|
adamc@135
|
579
|
adamc@311
|
580 void uw_Basis_htmlifyString_w(uw_context ctx, uw_Basis_string s) {
|
adamc@321
|
581 uw_check(ctx, strlen(s) * 6);
|
adamc@135
|
582
|
adamc@135
|
583 for (; *s; s++) {
|
adamc@135
|
584 char c = *s;
|
adamc@135
|
585
|
adamc@135
|
586 switch (c) {
|
adamc@135
|
587 case '<':
|
adamc@311
|
588 uw_write_unsafe(ctx, "<");
|
adamc@135
|
589 break;
|
adamc@135
|
590 case '&':
|
adamc@311
|
591 uw_write_unsafe(ctx, "&");
|
adamc@135
|
592 break;
|
adamc@135
|
593 default:
|
adamc@135
|
594 if (isprint(c))
|
adamc@311
|
595 uw_writec_unsafe(ctx, c);
|
adamc@135
|
596 else {
|
adamc@311
|
597 uw_write_unsafe(ctx, "&#");
|
adamc@311
|
598 uw_Basis_attrifyInt_w_unsafe(ctx, c);
|
adamc@311
|
599 uw_writec_unsafe(ctx, ';');
|
adamc@135
|
600 }
|
adamc@135
|
601 }
|
adamc@135
|
602 }
|
adamc@135
|
603 }
|
adamc@180
|
604
|
adamc@311
|
605 uw_Basis_string uw_Basis_htmlifyBool(uw_context ctx, uw_Basis_bool b) {
|
adamc@311
|
606 if (b == uw_Basis_False)
|
adamc@286
|
607 return "False";
|
adamc@286
|
608 else
|
adamc@286
|
609 return "True";
|
adamc@286
|
610 }
|
adamc@286
|
611
|
adamc@311
|
612 void uw_Basis_htmlifyBool_w(uw_context ctx, uw_Basis_bool b) {
|
adamc@311
|
613 if (b == uw_Basis_False) {
|
adamc@311
|
614 uw_check(ctx, 6);
|
adamc@286
|
615 strcpy(ctx->page_front, "False");
|
adamc@286
|
616 ctx->page_front += 5;
|
adamc@286
|
617 } else {
|
adamc@311
|
618 uw_check(ctx, 5);
|
adamc@286
|
619 strcpy(ctx->page_front, "True");
|
adamc@286
|
620 ctx->page_front += 4;
|
adamc@286
|
621 }
|
adamc@286
|
622 }
|
adamc@286
|
623
|
adamc@311
|
624 uw_Basis_string uw_Basis_strcat(uw_context ctx, uw_Basis_string s1, uw_Basis_string s2) {
|
adamc@180
|
625 int len = strlen(s1) + strlen(s2) + 1;
|
adamc@180
|
626 char *s;
|
adamc@180
|
627
|
adamc@311
|
628 uw_check_heap(ctx, len);
|
adamc@180
|
629
|
adamc@180
|
630 s = ctx->heap_front;
|
adamc@180
|
631
|
adamc@180
|
632 strcpy(s, s1);
|
adamc@180
|
633 strcat(s, s2);
|
adamc@180
|
634 ctx->heap_front += len;
|
adamc@180
|
635
|
adamc@180
|
636 return s;
|
adamc@180
|
637 }
|
adamc@278
|
638
|
adamc@311
|
639 uw_Basis_string uw_Basis_strdup(uw_context ctx, uw_Basis_string s1) {
|
adamc@278
|
640 int len = strlen(s1) + 1;
|
adamc@278
|
641 char *s;
|
adamc@278
|
642
|
adamc@311
|
643 uw_check_heap(ctx, len);
|
adamc@278
|
644
|
adamc@278
|
645 s = ctx->heap_front;
|
adamc@278
|
646
|
adamc@278
|
647 strcpy(s, s1);
|
adamc@278
|
648 ctx->heap_front += len;
|
adamc@278
|
649
|
adamc@278
|
650 return s;
|
adamc@278
|
651 }
|
adamc@280
|
652
|
adamc@280
|
653
|
adamc@311
|
654 char *uw_Basis_sqlifyInt(uw_context ctx, uw_Basis_int n) {
|
adamc@281
|
655 int len;
|
adamc@281
|
656 char *r;
|
adamc@281
|
657
|
adamc@311
|
658 uw_check_heap(ctx, INTS_MAX + 6);
|
adamc@281
|
659 r = ctx->heap_front;
|
adamc@281
|
660 sprintf(r, "%lld::int8%n", n, &len);
|
adamc@281
|
661 ctx->heap_front += len+1;
|
adamc@281
|
662 return r;
|
adamc@281
|
663 }
|
adamc@281
|
664
|
adamc@311
|
665 char *uw_Basis_sqlifyFloat(uw_context ctx, uw_Basis_float n) {
|
adamc@281
|
666 int len;
|
adamc@281
|
667 char *r;
|
adamc@281
|
668
|
adamc@311
|
669 uw_check_heap(ctx, FLOATS_MAX + 8);
|
adamc@281
|
670 r = ctx->heap_front;
|
adamc@281
|
671 sprintf(r, "%g::float8%n", n, &len);
|
adamc@281
|
672 ctx->heap_front += len+1;
|
adamc@281
|
673 return r;
|
adamc@281
|
674 }
|
adamc@281
|
675
|
adamc@281
|
676
|
adamc@311
|
677 uw_Basis_string uw_Basis_sqlifyString(uw_context ctx, uw_Basis_string s) {
|
adamc@280
|
678 char *r, *s2;
|
adamc@280
|
679
|
adamc@311
|
680 uw_check_heap(ctx, strlen(s) * 2 + 10);
|
adamc@280
|
681
|
adamc@280
|
682 r = s2 = ctx->heap_front;
|
adamc@280
|
683 *s2++ = 'E';
|
adamc@280
|
684 *s2++ = '\'';
|
adamc@280
|
685
|
adamc@280
|
686 for (; *s; s++) {
|
adamc@280
|
687 char c = *s;
|
adamc@280
|
688
|
adamc@280
|
689 switch (c) {
|
adamc@280
|
690 case '\'':
|
adamc@280
|
691 strcpy(s2, "\\'");
|
adamc@280
|
692 s2 += 2;
|
adamc@280
|
693 break;
|
adamc@280
|
694 case '\\':
|
adamc@280
|
695 strcpy(s2, "\\\\");
|
adamc@280
|
696 s2 += 2;
|
adamc@280
|
697 break;
|
adamc@280
|
698 default:
|
adamc@280
|
699 if (isprint(c))
|
adamc@280
|
700 *s2++ = c;
|
adamc@280
|
701 else {
|
adamc@280
|
702 sprintf(s2, "\\%3o", c);
|
adamc@280
|
703 s2 += 4;
|
adamc@280
|
704 }
|
adamc@280
|
705 }
|
adamc@280
|
706 }
|
adamc@280
|
707
|
adamc@281
|
708 strcpy(s2, "'::text");
|
adamc@281
|
709 ctx->heap_front = s2 + 8;
|
adamc@280
|
710 return r;
|
adamc@280
|
711 }
|
adamc@281
|
712
|
adamc@311
|
713 char *uw_Basis_sqlifyBool(uw_context ctx, uw_Basis_bool b) {
|
adamc@311
|
714 if (b == uw_Basis_False)
|
adamc@281
|
715 return "FALSE";
|
adamc@281
|
716 else
|
adamc@281
|
717 return "TRUE";
|
adamc@281
|
718 }
|
adamc@282
|
719
|
adamc@311
|
720 char *uw_Basis_ensqlBool(uw_Basis_bool b) {
|
adamc@311
|
721 static uw_Basis_int true = 1;
|
adamc@311
|
722 static uw_Basis_int false = 0;
|
adamc@282
|
723
|
adamc@311
|
724 if (b == uw_Basis_False)
|
adamc@282
|
725 return (char *)&false;
|
adamc@282
|
726 else
|
adamc@282
|
727 return (char *)&true;
|
adamc@282
|
728 }
|
adamc@284
|
729
|
adamc@311
|
730 uw_Basis_string uw_Basis_intToString(uw_context ctx, uw_Basis_int n) {
|
adamc@284
|
731 int len;
|
adamc@284
|
732 char *r;
|
adamc@284
|
733
|
adamc@311
|
734 uw_check_heap(ctx, INTS_MAX);
|
adamc@284
|
735 r = ctx->heap_front;
|
adamc@284
|
736 sprintf(r, "%lld%n", n, &len);
|
adamc@284
|
737 ctx->heap_front += len+1;
|
adamc@284
|
738 return r;
|
adamc@284
|
739 }
|
adamc@285
|
740
|
adamc@311
|
741 uw_Basis_string uw_Basis_floatToString(uw_context ctx, uw_Basis_float n) {
|
adamc@285
|
742 int len;
|
adamc@285
|
743 char *r;
|
adamc@285
|
744
|
adamc@311
|
745 uw_check_heap(ctx, FLOATS_MAX);
|
adamc@285
|
746 r = ctx->heap_front;
|
adamc@285
|
747 sprintf(r, "%g%n", n, &len);
|
adamc@285
|
748 ctx->heap_front += len+1;
|
adamc@285
|
749 return r;
|
adamc@285
|
750 }
|
adamc@285
|
751
|
adamc@311
|
752 uw_Basis_string uw_Basis_boolToString(uw_context ctx, uw_Basis_bool b) {
|
adamc@311
|
753 if (b == uw_Basis_False)
|
adamc@285
|
754 return "False";
|
adamc@285
|
755 else
|
adamc@285
|
756 return "True";
|
adamc@285
|
757 }
|
adamc@288
|
758
|
adamc@288
|
759
|
adamc@311
|
760 uw_Basis_int *uw_Basis_stringToInt(uw_context ctx, uw_Basis_string s) {
|
adamc@288
|
761 char *endptr;
|
adamc@311
|
762 uw_Basis_int n = strtoll(s, &endptr, 10);
|
adamc@288
|
763
|
adamc@288
|
764 if (*s != '\0' && *endptr == '\0') {
|
adamc@311
|
765 uw_Basis_int *r = uw_malloc(ctx, sizeof(uw_Basis_int));
|
adamc@288
|
766 *r = n;
|
adamc@288
|
767 return r;
|
adamc@288
|
768 } else
|
adamc@288
|
769 return NULL;
|
adamc@288
|
770 }
|
adamc@289
|
771
|
adamc@311
|
772 uw_Basis_float *uw_Basis_stringToFloat(uw_context ctx, uw_Basis_string s) {
|
adamc@289
|
773 char *endptr;
|
adamc@311
|
774 uw_Basis_float n = strtod(s, &endptr);
|
adamc@289
|
775
|
adamc@289
|
776 if (*s != '\0' && *endptr == '\0') {
|
adamc@311
|
777 uw_Basis_float *r = uw_malloc(ctx, sizeof(uw_Basis_float));
|
adamc@289
|
778 *r = n;
|
adamc@289
|
779 return r;
|
adamc@289
|
780 } else
|
adamc@289
|
781 return NULL;
|
adamc@289
|
782 }
|
adamc@289
|
783
|
adamc@311
|
784 uw_Basis_bool *uw_Basis_stringToBool(uw_context ctx, uw_Basis_string s) {
|
adamc@311
|
785 static uw_Basis_bool true = uw_Basis_True;
|
adamc@311
|
786 static uw_Basis_bool false = uw_Basis_False;
|
adamc@289
|
787
|
adamc@289
|
788 if (!strcasecmp (s, "True"))
|
adamc@289
|
789 return &true;
|
adamc@289
|
790 else if (!strcasecmp (s, "False"))
|
adamc@289
|
791 return &false;
|
adamc@289
|
792 else
|
adamc@289
|
793 return NULL;
|
adamc@289
|
794 }
|
adamc@292
|
795
|
adamc@311
|
796 uw_Basis_int uw_Basis_stringToInt_error(uw_context ctx, uw_Basis_string s) {
|
adamc@292
|
797 char *endptr;
|
adamc@311
|
798 uw_Basis_int n = strtoll(s, &endptr, 10);
|
adamc@292
|
799
|
adamc@292
|
800 if (*s != '\0' && *endptr == '\0')
|
adamc@292
|
801 return n;
|
adamc@292
|
802 else
|
adamc@311
|
803 uw_error(ctx, FATAL, "Can't parse int: %s", s);
|
adamc@292
|
804 }
|
adamc@293
|
805
|
adamc@311
|
806 uw_Basis_float uw_Basis_stringToFloat_error(uw_context ctx, uw_Basis_string s) {
|
adamc@293
|
807 char *endptr;
|
adamc@311
|
808 uw_Basis_float n = strtod(s, &endptr);
|
adamc@293
|
809
|
adamc@293
|
810 if (*s != '\0' && *endptr == '\0')
|
adamc@293
|
811 return n;
|
adamc@293
|
812 else
|
adamc@311
|
813 uw_error(ctx, FATAL, "Can't parse float: %s", s);
|
adamc@293
|
814 }
|
adamc@293
|
815
|
adamc@311
|
816 uw_Basis_bool uw_Basis_stringToBool_error(uw_context ctx, uw_Basis_string s) {
|
adamc@296
|
817 if (!strcasecmp(s, "T") || !strcasecmp (s, "True"))
|
adamc@311
|
818 return uw_Basis_True;
|
adamc@296
|
819 else if (!strcasecmp(s, "F") || !strcasecmp (s, "False"))
|
adamc@311
|
820 return uw_Basis_False;
|
adamc@293
|
821 else
|
adamc@311
|
822 uw_error(ctx, FATAL, "Can't parse bool: %s", s);
|
adamc@293
|
823 }
|