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Added initial docling table support to md_backend
Signed-off-by: Maksym Lysak <mly@zurich.ibm.com>
This commit is contained in:
Maksym Lysak
parent
fa2f8cf236
commit
ba9beb65e3
@ -69,7 +69,8 @@ class MarkdownDocumentBackend(DeclarativeDocumentBackend):
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) from e
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return
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def close_table(self):
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def close_table(self, doc = None):
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if self.in_table:
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print("")
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print("====================================== TABLE START")
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@ -77,8 +78,56 @@ class MarkdownDocumentBackend(DeclarativeDocumentBackend):
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print(md_table_row)
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print("====================================== TABLE END")
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print("")
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tcells = []
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result_table = []
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for n, md_table_row in enumerate(self.md_table_buffer):
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data = []
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if n == 0:
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header = [t.strip() for t in md_table_row.split('|')[1:-1]]
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for value in header:
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data.append(value)
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result_table.append(data)
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if n > 1:
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values = [t.strip() for t in md_table_row.split('|')[1:-1]]
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for value in values:
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data.append(value)
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result_table.append(data)
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print(result_table)
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print()
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for trow_ind, trow in enumerate(result_table):
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for tcol_ind, cellval in enumerate(trow):
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row_span = 1 # currently supporting just simple tables (without spans)
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col_span = 1 # currently supporting just simple tables (without spans)
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icell = TableCell(
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text=cellval.strip(),
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row_span=row_span,
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col_span=col_span,
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start_row_offset_idx=trow_ind,
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end_row_offset_idx=trow_ind + row_span,
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start_col_offset_idx=tcol_ind,
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end_col_offset_idx=tcol_ind + col_span,
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col_header=False,
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row_header=False,
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)
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tcells.append(icell)
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num_rows = len(result_table)
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num_cols = len(result_table[0])
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self.in_table = False
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self.md_table_buffer = [] # clean table markdown buffer
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# Initialize Docling TableData
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data = TableData(num_rows=num_rows, num_cols=num_cols, table_cells=tcells)
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# Populate
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for tcell in tcells:
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data.table_cells.append(tcell)
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if len(tcells) > 0:
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doc.add_table(data=data)
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# return self.in_table, self.md_table_buffer
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return
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@ -98,7 +147,7 @@ class MarkdownDocumentBackend(DeclarativeDocumentBackend):
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# Check for different element types and print relevant details
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if isinstance(element, marko.block.Heading):
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self.close_table()
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self.close_table(doc)
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# print(f" - Heading level {element.level}, content: {element.children[0].children}")
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if element.level == 1:
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doc_label = DocItemLabel.TITLE
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@ -114,7 +163,7 @@ class MarkdownDocumentBackend(DeclarativeDocumentBackend):
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elif isinstance(element, marko.block.List):
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self.close_table()
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self.close_table(doc)
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# print(f" - List {'ordered' if element.ordered else 'unordered'}")
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list_label = GroupLabel.LIST
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if element.ordered:
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@ -126,7 +175,7 @@ class MarkdownDocumentBackend(DeclarativeDocumentBackend):
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)
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elif isinstance(element, marko.block.ListItem):
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self.close_table()
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self.close_table(doc)
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# print(" - List item")
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# not_a_list_item = False
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snippet_text = str(element.children[0].children[0].children)
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@ -141,7 +190,7 @@ class MarkdownDocumentBackend(DeclarativeDocumentBackend):
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)
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elif isinstance(element, marko.block.Paragraph):
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self.close_table()
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self.close_table(doc)
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# print(f" - Paragraph: {element.children[0].children}")
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snippet_text = str(element.children[0].children)
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doc.add_text(
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@ -151,7 +200,7 @@ class MarkdownDocumentBackend(DeclarativeDocumentBackend):
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)
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elif isinstance(element, marko.inline.Image):
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self.close_table()
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self.close_table(doc)
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# print(f" - Image with alt: {element.title}, url: {element.dest}")
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doc.add_picture(
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parent=parent_element,
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@ -162,7 +211,8 @@ class MarkdownDocumentBackend(DeclarativeDocumentBackend):
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# print(f" - Paragraph (raw text): {element.children}")
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# TODO: Detect start of the table here...
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snippet_text = str(element.children)
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if "|" in snippet_text:
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# if snippet_text.count("|") > 1:
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if "|" in snippet_text:
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# most likely table
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# if in_table == False:
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# print("====================================== TABLE START!")
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@ -173,7 +223,7 @@ class MarkdownDocumentBackend(DeclarativeDocumentBackend):
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else:
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self.md_table_buffer.append(snippet_text)
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else:
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self.close_table()
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self.close_table(doc)
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self.in_table = False
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# most likely just text
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doc.add_text(
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@ -183,7 +233,7 @@ class MarkdownDocumentBackend(DeclarativeDocumentBackend):
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)
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elif isinstance(element, marko.inline.CodeSpan):
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self.close_table()
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self.close_table(doc)
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# print(f" - Paragraph (code): {element.children}")
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snippet_text = str(element.children)
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doc.add_text(
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@ -199,7 +249,7 @@ class MarkdownDocumentBackend(DeclarativeDocumentBackend):
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# print("HTML Block else: {}".format(element))
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elif isinstance(element, marko.block.HTMLBlock):
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self.close_table()
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self.close_table(doc)
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print("HTML Block else: {}".format(element))
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# elif isinstance(element, marko.ext.gfm.elements.Table):
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@ -211,7 +261,7 @@ class MarkdownDocumentBackend(DeclarativeDocumentBackend):
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# print(" - TableCell")
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else:
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if not isinstance(element, str):
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self.close_table()
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self.close_table(doc)
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print("Something else: {}".format(element))
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# elif isinstance(element, marko.block.Table):
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