skip the case there is only one line #2

ronnywang · May 21, 2016 · b5cee73 · b5cee73
1 parent c5b57ce
commit b5cee73
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/pdf-table-extractor.js b/pdf-table-extractor.js
@@ -181,7 +181,7 @@ pdf_table_extractor = function(doc){
               }
 
               // no table
-              if (current_x === null) {
+              if (current_x === null || lines.length == 0) {
                   return {};
               }
               verticles.push({x: current_x, lines: lines});
@@ -244,6 +244,10 @@ pdf_table_extractor = function(doc){
               if (current_width > line_max_width) {
                   lines = lines_add_horizon(lines, current_x, current_x + current_width);
               }
+              // no table
+              if (current_y === null || lines.length == 0) {
+                  return {};
+              }
               horizons.push({y: current_y, lines: lines});
 
               var search_index = function(v, list) {