1 #ifndef MUPDF_PDF_PARSE_H 2 #define MUPDF_PDF_PARSE_H 3 4 typedef enum 5 { 6 PDF_TOK_ERROR, PDF_TOK_EOF, 7 PDF_TOK_OPEN_ARRAY, PDF_TOK_CLOSE_ARRAY, 8 PDF_TOK_OPEN_DICT, PDF_TOK_CLOSE_DICT, 9 PDF_TOK_OPEN_BRACE, PDF_TOK_CLOSE_BRACE, 10 PDF_TOK_NAME, PDF_TOK_INT, PDF_TOK_REAL, PDF_TOK_STRING, PDF_TOK_KEYWORD, 11 PDF_TOK_R, PDF_TOK_TRUE, PDF_TOK_FALSE, PDF_TOK_NULL, 12 PDF_TOK_OBJ, PDF_TOK_ENDOBJ, 13 PDF_TOK_STREAM, PDF_TOK_ENDSTREAM, 14 PDF_TOK_XREF, PDF_TOK_TRAILER, PDF_TOK_STARTXREF, 15 PDF_NUM_TOKENS 16 } pdf_token; 17 18 void pdf_lexbuf_init(fz_context *ctx, pdf_lexbuf *lexbuf, int size); 19 void pdf_lexbuf_fin(fz_context *ctx, pdf_lexbuf *lexbuf); 20 ptrdiff_t pdf_lexbuf_grow(fz_context *ctx, pdf_lexbuf *lexbuf); 21 22 pdf_token pdf_lex(fz_context *ctx, fz_stream *f, pdf_lexbuf *lexbuf); 23 pdf_token pdf_lex_no_string(fz_context *ctx, fz_stream *f, pdf_lexbuf *lexbuf); 24 25 pdf_obj *pdf_parse_array(fz_context *ctx, pdf_document *doc, fz_stream *f, pdf_lexbuf *buf); 26 pdf_obj *pdf_parse_dict(fz_context *ctx, pdf_document *doc, fz_stream *f, pdf_lexbuf *buf); 27 pdf_obj *pdf_parse_stm_obj(fz_context *ctx, pdf_document *doc, fz_stream *f, pdf_lexbuf *buf); 28 pdf_obj *pdf_parse_ind_obj(fz_context *ctx, pdf_document *doc, fz_stream *f, pdf_lexbuf *buf, int *num, int *gen, int64_t *stm_ofs, int *try_repair); 29 30 /* 31 print a lexed token to a buffer, growing if necessary 32 */ 33 void pdf_append_token(fz_context *ctx, fz_buffer *buf, int tok, pdf_lexbuf *lex); 34 35 #endif 36