ExternalVendorCode/tippecanoe
1
0
Fork 0
mirror of https://github.com/mapbox/tippecanoe.git synced 2025-02-23 10:30:16 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Track line number for error reports

Browse Source
This commit is contained in:
Eric Fischer 2014-02-06 20:44:39 -08:00
parent 46120e84c4
commit a74444af28
3 changed files with 19 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
jsoncat.c
View File

@ -88,7 +88,7 @@ void process(FILE *f) {
}
if (jp->error != NULL) {
fprintf(stderr, "%s\n", jp->error);
fprintf(stderr, "%d: %s\n", jp->line, jp->error);
}
}

25
jsonpull.c
View File

@ -9,19 +9,24 @@ typedef enum json_expect {
JSON_ITEM, JSON_COMMA, JSON_COLON, JSON_KEY, JSON_VALUE,
} json_expect;
static int read_file(json_pull *p) {
return fgetc(p->source);
static int read_file(json_pull *j) {
int c = fgetc(j->source);
if (c == '\n') {
j->line++;
}
return c;
}
static int peek_file(json_pull *p) {
int c = getc(p->source);
ungetc(c, p->source);
static int peek_file(json_pull *j) {
int c = getc(j->source);
ungetc(c, j->source);
return c;
}
json_pull *json_begin_file(FILE *f) {
json_pull *j = malloc(sizeof(json_pull));
j->container = NULL;
j->line = 1;
j->read = read_file;
j->peek = peek_file;
@ -30,14 +35,17 @@ json_pull *json_begin_file(FILE *f) {
return j;
}
static int read_string(json_pull *p) {
char *cp = p->source;
static int read_string(json_pull *j) {
char *cp = j->source;
if (*cp == '\0') {
return EOF;
}
int c = (unsigned char) *cp;
cp++;
p->source = cp;
j->source = cp;
if (c == '\n') {
j->line++;
}
return c;
}
@ -52,6 +60,7 @@ static int peek_string(json_pull *p) {
json_pull *json_begin_string(char *s) {
json_pull *j = malloc(sizeof(json_pull));
j->container = NULL;
j->line = 1;
j->read = read_string;
j->peek = peek_string;

1
jsonpull.h
View File

@ -24,6 +24,7 @@ struct json_pull {
int (*read)(struct json_pull *);
int (*peek)(struct json_pull *);
void *source;
int line;
};
typedef struct json_pull json_pull;