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Add parser error messages

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This commit is contained in:
Max Brunsfeld 2014-01-08 18:35:16 -08:00
parent 614e497ac4
commit 55809f702d
14 changed files with 213 additions and 83 deletions
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19
src/runtime/document.c
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@ -1,9 +1,10 @@
#include "document.h"
struct TSDocument {
TSDocumentParseFn *parse_fn;
TSParseFn *parse_fn;
const char **symbol_names;
const char *text;
const char *error_message;
TSTree *tree;
};
@ -12,22 +13,26 @@ TSDocument * TSDocumentMake() {
return result;
}
void TSDocumentSetUp(TSDocument *document, TSDocumentParseFn fn, const char **symbol_names) {
document->parse_fn = fn;
document->symbol_names = symbol_names;
void TSDocumentSetUp(TSDocument *document, TSParseConfig config) {
document->parse_fn = config.parse_fn;
document->symbol_names = config.symbol_names;
}
void TSDocumentSetText(TSDocument *document, const char *text) {
document->text = text;
document->tree = document->parse_fn(document->text);
TSParseResult result = document->parse_fn(text);
document->tree = result.tree;
document->error_message = result.error.message;
}
TSTree * TSDocumentTree(const TSDocument *document) {
return document->tree;
}
char * TSDocumentToString(const TSDocument *document) {
if (document->tree)
const char * TSDocumentToString(const TSDocument *document) {
if (document->error_message) {
return document->error_message;
} else if (document->tree)
return TSTreeToString(document->tree, document->symbol_names);
else
return "#<null tree>";